@@ -83,7 +83,7 @@ |
||
83 | 83 | * @version 4.0.0 |
84 | 84 | * @param string $request_headers The request headers from Stripe. |
85 | 85 | * @param string $request_body The request body from Stripe. |
86 | - * @return bool |
|
86 | + * @return null|boolean |
|
87 | 87 | */ |
88 | 88 | public function is_valid_request( $request_headers = null, $request_body = null ) { |
89 | 89 | if ( null === $request_headers || null === $request_body ) { |